SHA256(ubuntu-ova.ovf)= 439c20d14b8c91b9e5c5b1c4a0fe0ffe196b5027835fbde4c5dc6b8af6a4fe47
SHA256(ubuntu-ova-disk1.vmdk)= 90535c4e36663f757e4923b60f50f888fdc47966ba8627eb343c182ad335a9d7